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BOSTON MARATHON 2025

Torey Dierckman

Bib: 15475•F

TX

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0:00
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Overall
#0 / 28404
Top 28%
Gender (Female)
#0 / 12228
Top 11%
Division (F18-39)
#0 / 5469
Top 20%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:50
Rank: #10856
Start → 5K
22:50 | 7:21/mi
10K· 6.21 mi
45:40
Rank: #10769 (+87)
5K → 10K
22:50 | 7:21/mi
15K· 9.32 mi
1:08:25
Rank: #10571 (+198)
10K → 15K
22:45 | 7:19/mi
20K· 12.43 mi
1:30:40
Rank: #9835 (+736)
15K → 20K
22:15 | 7:10/mi
Half· 13.11 mi
1:35:30
Rank: #9742 (+93)
20K → Half
4:50 | 7:05/mi
25K· 15.53 mi
1:52:50
Rank: #9256 (+486)
Half → 25K
17:20 | 7:09/mi
30K· 18.64 mi
2:15:35
Rank: #8621 (+635)
25K → 30K
22:45 | 7:19/mi
20M
2:25:36
Rank: #8382 (+239)
30K → 20M
10:01 | 7:22/mi
21M
2:33:15
Rank: #8114 (+268)
20M → 21M
7:39 | 7:39/mi
35K· 21.75 mi
2:38:37
Rank: #8012 (+102)
21M → 35K
5:22 | 7:10/mi
23M
2:49:11
Rank: #8270 (-258)
35K → 23M
10:34 | 8:26/mi
24M
2:56:31
Rank: #8149 (+121)
23M → 24M
7:20 | 7:20/mi
40K· 24.85 mi
3:02:50
Rank: #8034 (+115)
24M → 40K
6:19 | 7:23/mi
25.2M
3:05:36
Rank: #7969 (+65)
40K → 25.2M
2:46 | 8:01/mi
Finish· 26.22 mi
3:12:53
Rank: #7855 (+114)
25.2M → Finish
7:17 | 7:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:30
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:37:23
Pace7:26 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:2322:507:2122:50
7:21
-
10K
6.21 mi11:17:1345:407:2122:50
7:21
0:00
15K
9.32 mi11:39:581:08:257:2022:45
7:19
-0:02
20K
12.43 mi12:02:131:30:407:1822:15
7:10
-0:09
Half
13.11 mi12:07:031:35:307:174:50
7:05
-0:05
25K
15.53 mi12:24:231:52:507:1617:20
7:09
+0:04
30K
18.64 mi12:47:082:15:357:1622:45
7:19
+0:10
20M
20.00 mi12:57:092:25:367:1710:01
7:22
+0:03
21M
21.00 mi13:04:482:33:157:187:39
7:39
+0:17
35K
21.75 mi13:10:102:38:377:185:22
7:10
-0:29
23M
23.00 mi13:20:442:49:117:2110:34
8:26
+1:16
24M
24.00 mi13:28:042:56:317:217:20
7:20
-1:06
40K
24.85 mi13:34:233:02:507:216:19
7:23
+0:03
25.2M
25.20 mi13:37:093:05:367:222:46
8:01
+0:38
Finish
26.22 mi13:44:263:12:537:227:17
7:09
-0:52

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:05 /mi

Average Pace

7:22 /mi

Slowest Pace

8:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:33

93% of race

Time at Steady Pace

2:46

1% of race

Time at Slower Pace

10:34

5% of race

Average Pace: 7:21 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:54:2322:507:2122:50
7:21
#10856
10K
6.21 mi11:17:1345:407:2122:50
7:21
#10769
15K
9.32 mi11:39:581:08:257:2022:45
7:19
#10571
20K
12.43 mi12:02:131:30:407:1822:15
7:10
#9835
Half
13.11 mi12:07:031:35:307:174:50
7:05
#9742
25K
15.53 mi12:24:231:52:507:1617:20
7:09
#9256
30K
18.64 mi12:47:082:15:357:1622:45
7:19
#8621
20M
20.00 mi12:57:092:25:367:1710:01
7:22
#8382
21M
21.00 mi13:04:482:33:157:187:39
7:39
#8114
35K
21.75 mi13:10:102:38:377:185:22
7:10
#8012
23M
23.00 mi13:20:442:49:117:2110:34
8:26
#8270
24M
24.00 mi13:28:042:56:317:217:20
7:20
#8149
40K
24.85 mi13:34:233:02:507:216:19
7:23
#8034
25.2M
25.20 mi13:37:093:05:367:222:46
8:01
#7969
Finish
26.22 mi13:44:263:12:537:227:17
7:09
#7855
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi108562206220610177(Top 36%)1960(Top 16%)1960(Top 36%)
10K6.21 mi3.10 mi10769+872187+192187+1910744(Top 38%)2175(Top 18%)2175(Top 40%)
15K9.32 mi3.11 mi10571+1982107+802107+8010177(Top 36%)1960(Top 16%)1960(Top 36%)
20K12.43 mi3.11 mi9835+7361789+3181789+3187916(Top 28%)1078(Top 9%)1078(Top 20%)
Half13.11 mi0.68 mi9742+931750+391750+398241(Top 29%)1179(Top 10%)1179(Top 22%)
25K15.53 mi2.42 mi9256+4861564+1861564+1867287(Top 26%)962(Top 8%)962(Top 18%)
30K18.64 mi3.11 mi8621+6351345+2191345+2196597(Top 23%)875(Top 7%)875(Top 16%)
20M20.00 mi1.36 mi8382+2391282+631282+636239(Top 22%)875(Top 7%)875(Top 16%)
21M21.00 mi1.00 mi8114+2681217+651217+655425(Top 19%)735(Top 6%)735(Top 13%)
35K21.75 mi0.75 mi8012+1021202+151202+156486(Top 23%)1102(Top 9%)1102(Top 20%)
23M23.00 mi1.25 mi8270-2581337-1351337-13512928(Top 46%)4222(Top 35%)4222(Top 77%)
24M24.00 mi1.00 mi8149+1211332+51332+56642(Top 23%)1310(Top 11%)1310(Top 24%)
40K24.85 mi0.85 mi8034+1151325+71325+76165(Top 22%)1205(Top 10%)1205(Top 22%)
25.2M25.20 mi0.35 mi7969+651314+111314+116143(Top 22%)1301(Top 11%)1301(Top 24%)
Finish26.22 mi1.02 mi7855+1141297+171297+176712(Top 24%)1533(Top 13%)1533(Top 28%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21stories
+97ft-345ft

Overall

10177

Females

1960

F18-39

1960

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

10744

Females

2175

F18-39

2175

10K→15K

6.2 - 9.3 mi

Top 36%
×3stories
+67ft-78ft

Overall

10177

Females

1960

F18-39

1960

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7916

Females

1078

F18-39

1078

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

8241

Females

1179

F18-39

1179

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

7287

Females

962

F18-39

962

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6597

Females

875

F18-39

875

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

6239

Females

875

F18-39

875

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

5425

Females

735

F18-39

735

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6486

Females

1102

F18-39

1102

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

12928

Females

4222

F18-39

4222

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6642

Females

1310

F18-39

1310

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

6165

Females

1205

F18-39

1205

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

6143

Females

1301

F18-39

1301

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6712

Females

1533

F18-39

1533

Passing Analysis

Category:
Athletes Passed
3715*
Passed By
714
Net Change
+3001
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10856
5K → 10K308221+87#10856#10769
10K → 15K27779+198#10769#10571
15K → 20K739*3+736#10571#9835
20K → Half1029+93#9835#9742
Half → 25K4904+486#9742#9256
25K → 30K6449+635#9256#8621
30K → 20M2467+239#8621#8382
20M → 21M2713+268#8382#8114
21M → 35K11513+102#8114#8012
35K → 23M46304-258#8012#8270
23M → 24M13716+121#8270#8149
24M → 40K13015+115#8149#8034
40K → 25.2M716+65#8034#7969
25.2M → Finish13925+114#7969#7855
TOTALS3715*714+3001

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing